URGENT SUBSTITUTION TOMORROW (CHILDREN)

Hi! I'm an English and I need someone to cover for me tomorrow at Calle Nápoles, Madrid. The class is 1h for two young boys ages 11 and 13. The is 250 euros/month if you can do this every week with these kids alongside another pair of siblings in the same area. Whatsapp me at 623001443. Native level pronunciation required.